ASP.NET 导出Panel、GridView控件到Excel或Word

导出效果图：



//调用方法，导出Excel

protected void btnExcel_Click(object sender, System.EventArgs e)

{

System.DateTime.Now.ToString(“yyyy-MM-dd”));

this.ExportControl(this.GridView1, “Excel”, “库存总帐” + System.DateTime.Now.ToString(“yyyy-MM-dd”));

}

[code]    /// <summary>
    /// 将Web控件或页面信息导出(带文件名参数)
    /// </summary>
    /// <param name="source">控件实例</param>        
    /// <param name="DocumentType">导出类型:Excel或Word</param>
    /// <param name="filename">保存文件名</param>
    public void ExportControl(System.Web.UI.Control source, string DocumentType, string filename)
    {
        //设置Http的头信息,编码格式
        if (DocumentType == "Excel")
        {
            //防止出现乱码,加上这行可以防止在只有一行数据时出现乱码Gridview数据导出到Excel/Word <wbr>防止出现乱码
            HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=text/html;charset=UTF-8>");
            //Excel            
            HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename + ".xls", System.Text.Encoding.UTF8));
            HttpContext.Current.Response.ContentType = "application/ms-excel";
        }
        else if (DocumentType == "Word")
        {
            //防止出现乱码,加上这行可以防止在只有一行数据时出现乱码Gridview数据导出到Excel/Word <wbr>防止出现乱码
            HttpContext.Current.Response.Write("<meta http-equiv=Content-Type content=text/html;charset=UTF-8>");
            //Word
            HttpContext.Current.Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(filename + ".doc", System.Text.Encoding.UTF8));
            HttpContext.Current.Response.ContentType = "application/ms-word";
        }

        HttpContext.Current.Response.Charset = "UTF-8";
        HttpContext.Current.Response.ContentEncoding = System.Text.Encoding.UTF8;

        //关闭控件的视图状态
        source.Page.EnableViewState = false;

        //初始化HtmlWriter
        System.IO.StringWriter writer = new System.IO.StringWriter();
        System.Web.UI.HtmlTextWriter htmlWriter = new System.Web.UI.HtmlTextWriter(writer);
        source.RenderControl(htmlWriter);

        //输出
        HttpContext.Current.Response.Write(writer.ToString());
        HttpContext.Current.Response.End();
    }